40254369 has 16 divisors (see below), whose sum is σ = 56782080. Its totient is φ = 25295760.

The previous prime is 40254367. The next prime is 40254377. The reversal of 40254369 is 96345204.

40254369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40254369 - 2¹ = 40254367 is a prime.

It is a super-2 number, since 2×40254369² = 3240828447176322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40254367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10354 + ... + 13700.

It is an arithmetic number, because the mean of its divisors is an integer number (3548880).

Almost surely, 2^40254369 is an apocalyptic number.

It is an amenable number.

40254369 is a deficient number, since it is larger than the sum of its proper divisors (16527711).

40254369 is a wasteful number, since it uses less digits than its factorization.

40254369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40254369 is about 6344.6330863179. The cubic root of 40254369 is about 342.7185995054.

The spelling of 40254369 in words is "forty million, two hundred fifty-four thousand, three hundred sixty-nine".